Electrochemical measurement platform based on thin film electrode was constructed to investigate the cathode and anode catalyst activity; and the in_situ. 建立了基于薄膜电极技术的电极阴极催化剂、阳极催化剂的电化学离线表征平台;
Electrolytic experiment by high current density ( 300 mA/ cm~ 2) showed that the cathode had steady activity. 在300mA/cm~2的大电流密度下,进行的长期恒电流电解试验表明电极性能稳定。
Pt/ MWNTs was firstly used in DMFC as cathode catalyst and it showed better ORR activity and superior cell performance than Pt/ XC-72, which may be attributed to its unique electric characteristic, tubular structure and low sulfur content. 首次将Pt/MWNTs作为阴极催化剂用于DMFC,发现其较Pt/XC-72具有更好的ORR活性与单池性能,这可能与MWNTs独特的电子性质,特殊的管状结构以及更少的硫含量有关。
The use of cathode with high catalytic activity made the cell with proton conducting electrolyte produce excellent performance. 利用优化的阴极材料,质子导体电解质基燃料电池也产生了优越的功率输出。
The liquid lead was recommended as cathode to remove trace impurity Mg2+ according to the binary alloy phase diagram and magnesium activity coefficient calculation. 结合二元合金相图及镁合金中组元镁的活度系数计算结果,提出采用液态金属Pb作为阴极去除微量杂质Mg。